Across
- 2. River through London
- 9. Ocean between Americas
- 10. Smallest Great Lake
- 11. Northernmost world ocean
- 13. River near Tigris
- 19. Longest river globally
- 21. Ocean near India
- 22. Great Lake near Canada
- 24. Sea near Central America
- 29. Deepest freshwater lake
- 30. Soil wearing away
Down
- 1. Largest Great Lake
- 3. Second Great Lake
- 4. Cold Russian region
- 5. Island off Africa
- 6. Largest enclosed inland water
- 7. Lake in Canada
- 8. Land almost an island
- 12. Largest non-continent island
- 14. US island state
- 15. River in Germany
- 16. Major Southeast Asian river
- 17. Asian desert
- 18. River in Paris
- 20. Europe's second-longest river
- 23. Ancient Mesopotamian river
- 25. Southeast Asian island
- 26. African coastal desert
- 27. Largest world ocean
- 28. Longest river in Asia